27045020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 59195136

約数和(自身を除く): 32150116

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 181, 241, 310, 362, 482, 620, 724, 905, 964, 1205, 1810, 2410, 3620, 4820, 5611, 7471, 11222, 14942, 22444, 28055, 29884, 37355, 43621, 56110, 74710, 87242, 112220, 149420, 174484, 218105, 436210, 872420, 1352251, 2704502, 5409004, 6761255, 13522510, 27045020]

約数ペア:

[(1, 27045020), (2, 13522510), (4, 6761255), (5, 5409004), (10, 2704502), (20, 1352251), (31, 872420), (62, 436210), (124, 218105), (155, 174484), (181, 149420), (241, 112220), (310, 87242), (362, 74710), (482, 56110), (620, 43621), (724, 37355), (905, 29884), (964, 28055), (1205, 22444), (1810, 14942), (2410, 11222), (3620, 7471), (4820, 5611)]